Question

[20:(x:40-24) x75-100:15-9980]=800:40scrieti va rog frumos rezolvarea 

Answer 1

20:(x:40-24)x75-100:15-9980=20
20:(x:40-24)x75-100:15=10000
20:(x:40-24)x75-610 supra 15=10000
20:(x:40-24)x75=100000 10supra 15:75
20:(x:40-24)750500
x:40-24=750500:20
x:40-24=37525
x:40=37525+24
x:40=37549
x=37549x4o
x=1501960